DE59104181D1 - Conveying load monitoring device for an electrical conveyor system. - Google Patents
Conveying load monitoring device for an electrical conveyor system.Info
- Publication number
- DE59104181D1 DE59104181D1 DE59104181T DE59104181T DE59104181D1 DE 59104181 D1 DE59104181 D1 DE 59104181D1 DE 59104181 T DE59104181 T DE 59104181T DE 59104181 T DE59104181 T DE 59104181T DE 59104181 D1 DE59104181 D1 DE 59104181D1
- Authority
- DE
- Germany
- Prior art keywords
- monitoring device
- conveyor system
- load monitoring
- conveying load
- electrical conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/08—Driving gear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9001867U DE9001867U1 (en) | 1990-02-16 | 1990-02-16 | Conveyor load monitoring device for an electric conveyor system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59104181D1 true DE59104181D1 (en) | 1995-02-23 |
Family
ID=6851113
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9001867U Expired - Lifetime DE9001867U1 (en) | 1990-02-16 | 1990-02-16 | Conveyor load monitoring device for an electric conveyor system |
DE59104181T Expired - Fee Related DE59104181D1 (en) | 1990-02-16 | 1991-02-04 | Conveying load monitoring device for an electrical conveyor system. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9001867U Expired - Lifetime DE9001867U1 (en) | 1990-02-16 | 1990-02-16 | Conveyor load monitoring device for an electric conveyor system |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0442344B1 (en) |
DE (2) | DE9001867U1 (en) |
ZA (1) | ZA911136B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CL2012000933A1 (en) | 2011-04-14 | 2014-07-25 | Harnischfeger Tech Inc | A method and a cable shovel for the generation of an ideal path, comprises: an oscillation engine, a hoisting engine, a feed motor, a bucket for digging and emptying materials and, positioning the shovel by means of the operation of the lifting motor, feed motor and oscillation engine and; a controller that includes an ideal path generator module. |
US9206587B2 (en) | 2012-03-16 | 2015-12-08 | Harnischfeger Technologies, Inc. | Automated control of dipper swing for a shovel |
SE538929C2 (en) * | 2015-06-18 | 2017-02-21 | Scania Cv Ab | A method of monitoring an electric motor |
CN105515474A (en) * | 2015-12-08 | 2016-04-20 | 上海电机学院 | DC motor speed adjustment system and speed adjustment method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3131361A1 (en) * | 1981-08-07 | 1983-02-24 | Siemens Ag | METHOD AND DEVICE FOR CONTROLLING THE LOAD CURRENT OF A POLE INVERTER |
DD208000A1 (en) * | 1982-05-28 | 1984-03-21 | Steffen Birnbaum | ADAPTER AMPLIFIER CIRCUIT FOR THE TOOL CONTROL OF A TEXTILE MACHINE |
DE3227392A1 (en) * | 1982-07-22 | 1984-01-26 | Brown, Boveri & Cie Ag, 6800 Mannheim | Adaptive current regulator |
DE3307020A1 (en) * | 1983-02-28 | 1984-08-30 | ASEA AB, Västeraas | Device for measuring cable forces |
DE3502664A1 (en) * | 1985-01-26 | 1986-07-31 | Bergwerksverband Gmbh, 4300 Essen | Control arrangement for chain-driven face-operating means |
-
1990
- 1990-02-16 DE DE9001867U patent/DE9001867U1/en not_active Expired - Lifetime
-
1991
- 1991-02-04 EP EP91101464A patent/EP0442344B1/en not_active Expired - Lifetime
- 1991-02-04 DE DE59104181T patent/DE59104181D1/en not_active Expired - Fee Related
- 1991-02-15 ZA ZA911136A patent/ZA911136B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0442344B1 (en) | 1995-01-11 |
EP0442344A3 (en) | 1992-04-08 |
DE9001867U1 (en) | 1990-04-19 |
ZA911136B (en) | 1991-10-30 |
EP0442344A2 (en) | 1991-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |